Home / 165,756,773.29-248,592,749.22-49,144,861.32

Finding the Fourth Proportional to 165,756,773.29, 248,592,749.22 and 49,144,861.32

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Solution

The fourth proportional to 165,756,773.29, 248,592,749.22 and 49,144,861.32 is: 73,704,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,756,773.29 : 248,592,749.22 = 49,144,861.32 : x
  2. Step 2: Convert to fraction form
    165,756,773.29/248,592,749.22 = 49,144,861.32/x
  3. Step 3: Cross multiply
    165,756,773.29x = 248,592,749.22 × 49,144,861.32
  4. Step 4: Simplify right side
    165,756,773.29x = 12,217,056,185,897,680
  5. Step 5: Solve for x
    x = 12,217,056,185,897,680/165,756,773.29
  6. Step 6: Final answer
    x = 73,704,717.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.